Scale ca. 1:1,250,000. Relief shown pictorially. "Longitud de la isla del Hierro." Shows Mississippi Valley north to the Canadian border. Includes inset of "Plano de la Nueva Orleans segun el de M. Bellin," ca. 1:5,370, with index to points of interest. LC Maps of North America, 1750-1789, 1674 Available also through the Library of Congress Web site as a raster image. Vault AACR2